package Demo05;

import java.util.ArrayList;

/*
定义4个学生对象，添加到集合，并遍历

1，定义Student学生类，四个部分
2，创建一个集合，存储学生对象，泛型<Student>
3，根据类，创建4个学生对象
4，将4个学生对象添加到集合，add
5，遍历集合，for；size；get；
 */
public class Demo02ArrayListStudent {
    public static void main(String[] args) {
        ArrayList<Student> list=new ArrayList<>();

        Student one =new Student("洪七公",20);
        Student two =new Student("欧阳峰",21);
        Student three =new Student("黄药师",22);
        Student four =new Student("段智兴",23);

        list.add(one);
        list.add(two);
        list.add(three);
        list.add(four);

        //遍历集合；
        for (int i = 0; i < list.size(); i++) {
            Student stu = list.get(i);
            System.out.println("姓名:"+stu.getName()+"，年龄:"+stu.getAge());
        }
    }
}
